202643987

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117203}}^1$

素因数の和:117242

約数の個数: 16

約数和(自身を含む): 262536960

約数和(自身を除く): 59892973

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 117203, 820421, 1523639, 2226857, 10665473, 15587999, 28949141, 202643987]

約数ペア:

[(1, 202643987), (7, 28949141), (13, 15587999), (19, 10665473), (91, 2226857), (133, 1523639), (247, 820421), (1729, 117203)]